No need for chemical dryer sheets to remove static cling and give your laundry that clean fresh outdoor scent! This sets contains the sleeve and three refill inserts. Our dryer sachets last 20+ loads each and give your laundry that fresh clean scent using organic lavender buds. That's over 60 loads of fresh chemical free laundry. Try adding Lavender Essential Oil to the refill bag to extend the number of loads for optimum number of uses!